public void GetTemperature(IGpu gpu, out uint coreTemperature, out uint memoryTemperature)
{
coreTemperature = 0;
memoryTemperature = 0;
if (NvapiNativeMethods.NvGetThermalSettings == null)
{
return;
}
try {
int busId = gpu.GetOverClockId();
if (!HandlesByBusId.TryGetValue(busId, out NvPhysicalGpuHandle handle))
{
return;
}
NvGPUThermalSettings settings = NvGPUThermalSettings.Create();
var r = NvapiNativeMethods.NvGetThermalSettings(handle, (int)NvThermalTarget.ALL, ref settings);
if (r != NvStatus.NVAPI_OK)
{
settings.Count = 0;
NTMinerConsole.DevError(() => $"{nameof(NvapiNativeMethods.NvGetThermalSettings)} {r.ToString()}");
}
if (settings.Count > 0)
{
coreTemperature = settings.Sensor[0].CurrentTemp;
}
// TODO:3090是支持显存温度的，但不知道用什么接口读取
if (settings.Count > 1)
{
memoryTemperature = settings.Sensor[1].CurrentTemp;
}
}
catch (Exception e) {
Logger.ErrorDebugLine(e);
}
}
private void UpdateTemperatureSettings()
{
_thermalSettings = new NvGPUThermalSettings();
_thermalSettings.Version = NVAPI.GPU_THERMAL_SETTINGS_VER;
_thermalSettings.Count = NVAPI.MAX_THERMAL_SENSORS_PER_GPU;
_thermalSettings.Sensor = new NvSensor[NVAPI.MAX_THERMAL_SENSORS_PER_GPU];
NVAPI.NvAPI_GPU_GetThermalSettings(_handle, (int)NvThermalTarget.ALL, ref _thermalSettings);
}
public IEnumerable <Sample> GetData()
{
if (!available)
{
yield break;
}
foreach (var handle in handles)
{
string name;
NVAPI.NvAPI_GPU_GetFullName(handle, out name);
NvGPUThermalSettings settings = GetThermalSettings(handle);
for (int i = 0; i < settings.Count; i++)
{
NvSensor sensor = settings.Sensor[i];
switch (sensor.Target)
{
case NvThermalTarget.BOARD:
name = "GPU Board";
break;
case NvThermalTarget.GPU:
name = "GPU Core";
break;
case NvThermalTarget.MEMORY:
name = "GPU Memory";
break;
case NvThermalTarget.POWER_SUPPLY:
name = "GPU Power Supply";
break;
case NvThermalTarget.UNKNOWN:
name = "GPU Unknown";
break;
default:
name = "GPU";
break;
}
yield return(Sample.Temperature(name, sensor.CurrentTemp, true));
}
int value;
if (NVAPI.NvAPI_GPU_GetTachReading != null &&
NVAPI.NvAPI_GPU_GetTachReading(handle, out value) == NvStatus.OK)
{
yield return(Sample.FanSpeed("GPU Fan", value, true));
}
}
}
static NvGPUThermalSettings GetThermalSettings(NvPhysicalGpuHandle handle)
{
NvGPUThermalSettings settings = new NvGPUThermalSettings();
settings.Version = NVAPI.GPU_THERMAL_SETTINGS_VER;
settings.Count = NVAPI.MAX_THERMAL_SENSORS_PER_GPU;
settings.Sensor = new NvSensor[NVAPI.MAX_THERMAL_SENSORS_PER_GPU];
if (NVAPI.NvAPI_GPU_GetThermalSettings(handle, (int)NvThermalTarget.ALL,
ref settings) != NvStatus.OK)
{
settings.Count = 0;
}
return(settings);
}
private NvGPUThermalSettings GetThermalSettings()
{
NvGPUThermalSettings settings = new NvGPUThermalSettings();
settings.Version = NVAPI.GPU_THERMAL_SETTINGS_VER;
settings.Count = NVAPI.MAX_THERMAL_SENSORS_PER_GPU;
settings.Sensor = new NvSensor[NVAPI.MAX_THERMAL_SENSORS_PER_GPU];
if (!(NVAPI.NvAPI_GPU_GetThermalSettings != null &&
NVAPI.NvAPI_GPU_GetThermalSettings(_handle, (int)NvThermalTarget.ALL,
ref settings) == NvStatus.OK))
{
settings.Count = 0;
}
return(settings);
}
public float GetSensorValue(int deviceIndex, SensorType sensorType)
{
NvPhysicalGpuHandle physicalHandle = nvPhysicalGpuHandles[deviceIndex];
switch (sensorType)
{
case SensorType.GFX_LOAD:
if (NvAPI_GPU_GetDynamicPstatesInfoEx != null)
{
NvDynamicPstatesInfoEx infoEx = new NvDynamicPstatesInfoEx();
infoEx.Version = GPU_DYNAMIC_PSTATES_INFO_EX_VER;
infoEx.UtilizationDomains = new NvUtilizationDomainEx[NVAPI_MAX_GPU_UTILIZATIONS];
return(NvAPI_GPU_GetDynamicPstatesInfoEx(physicalHandle, ref infoEx) == 0 && infoEx.UtilizationDomains[0].Present ? infoEx.UtilizationDomains[0].Percentage / 100.0f : 0);
}
if (NvAPI_GPU_GetDynamicPstatesInfo != null)
{
NvDynamicPstatesInfo info = new NvDynamicPstatesInfo();
info.Version = GPU_DYNAMIC_PSTATES_INFO_VER;
info.UtilizationDomains = new NvUtilizationDomain[NVAPI_MAX_GPU_UTILIZATIONS];
return(NvAPI_GPU_GetDynamicPstatesInfo(physicalHandle, ref info) == 0 && info.UtilizationDomains[0].Present ? info.UtilizationDomains[0].Percentage : 0);
}
break;
case SensorType.GFX_TEMPERATURE:
if (NvAPI_GPU_GetThermalSettings != null)
{
NvGPUThermalSettings thermalSettings = new NvGPUThermalSettings();
thermalSettings.Version = GPU_THERMAL_SETTINGS_VER;
thermalSettings.Count = MAX_THERMAL_SENSORS_PER_GPU;
thermalSettings.Sensor = new NvSensor[MAX_THERMAL_SENSORS_PER_GPU];
return(NvAPI_GPU_GetThermalSettings(physicalHandle, (int)NvThermalTarget.ALL, ref thermalSettings) == 0 ?
Array.Find(thermalSettings.Sensor, sensor => sensor.Target == NvThermalTarget.GPU).CurrentTemp : 0);
}
break;
case SensorType.GFX_POWER:
break;
}
return(0);
}
public void Update()
{
uint[] values = GetClocks();
if (values != null)
{
_memoryClock = 0.001f * values[8];
if (values[30] != 0)
{
_coreClock = 0.0005f * values[30];
_shaderClock = 0.001f * values[30];
}
else
{
_coreClock = 0.001f * values[0];
_shaderClock = 0.001f * values[14];
}
}
/*
* Console.Write("core:" + _coreClock.ToString());
* Console.Write("mem:" + _memoryClock.ToString());
* Console.Write("shader:" + _shaderClock.ToString());
* Console.WriteLine();
*/
NvMemoryInfo memoryInfo = new NvMemoryInfo();
memoryInfo.Version = NVAPI.GPU_MEMORY_INFO_VER;
memoryInfo.Values = new uint[NVAPI.MAX_MEMORY_VALUES_PER_GPU];
if (NVAPI.NvAPI_GPU_GetMemoryInfo != null && _displayHandle.HasValue &&
NVAPI.NvAPI_GPU_GetMemoryInfo(_displayHandle.Value, ref memoryInfo) ==
NvStatus.OK)
{
TotalMem = memoryInfo.Values[0];
TotalMemMb = TotalMem / 1024;
FreeMem = memoryInfo.Values[4];
FreeMemMb = FreeMem / 1024;
UsedMem = Math.Max(TotalMem - FreeMem, 0);
UsedMemMb = UsedMem / 1024;
LoadMemPct = 100.0f * UsedMem / TotalMem;
}
NvPStates states = new NvPStates();
states.Version = NVAPI.GPU_PSTATES_VER;
states.PStates = new NvPState[NVAPI.MAX_PSTATES_PER_GPU];
if (NVAPI.NvAPI_GPU_GetPStates != null && NVAPI.NvAPI_GPU_GetPStates(_handle, ref states) == NvStatus.OK)
{
/*
* 0: Core
* 1: MemoryController
* 2: VideoEngine
*/
for (int i = 0; i < 3; i++)
{
if (states.PStates[i].Present)
{
LoadPct = states.PStates[i].Percentage;
break;
//Console.WriteLine(states.PStates[i].Percentage);
}
}
}
NvGPUThermalSettings thermalSettings = GetThermalSettings();
for (int i = 0; i < thermalSettings.Count; i++)
{
NvSensor sensor = thermalSettings.Sensor[i];
if (sensor.Target == NvThermalTarget.GPU)
{
Temperature = sensor.CurrentTemp;
//Console.WriteLine(temp);
break;
}
}
}
private NvGPUThermalSettings GetThermalSettings()
{
NvGPUThermalSettings settings = new NvGPUThermalSettings();
settings.Version = NVAPI.GPU_THERMAL_SETTINGS_VER;
settings.Count = NVAPI.MAX_THERMAL_SENSORS_PER_GPU;
settings.Sensor = new NvSensor[NVAPI.MAX_THERMAL_SENSORS_PER_GPU];
if (!(NVAPI.NvAPI_GPU_GetThermalSettings != null &&
NVAPI.NvAPI_GPU_GetThermalSettings(handle, (int)NvThermalTarget.ALL,
ref settings) == NvStatus.OK))
{
settings.Count = 0;
}
return settings;
}
static NvGPUThermalSettings GetThermalSettings(NvPhysicalGpuHandle handle)
{
NvGPUThermalSettings settings = new NvGPUThermalSettings();
settings.Version = NVAPI.GPU_THERMAL_SETTINGS_VER;
settings.Count = NVAPI.MAX_THERMAL_SENSORS_PER_GPU;
settings.Sensor = new NvSensor[NVAPI.MAX_THERMAL_SENSORS_PER_GPU];
if (NVAPI.NvAPI_GPU_GetThermalSettings(handle, (int)NvThermalTarget.ALL,
ref settings) != NvStatus.OK)
{
settings.Count = 0;
}
return settings;
}
public override string GetReport()
{
StringBuilder r = new StringBuilder();
r.AppendLine("Nvidia GPU");
r.AppendLine();
r.AppendFormat("Name: {0}{1}", name, Environment.NewLine);
r.AppendFormat("Index: {0}{1}", adapterIndex, Environment.NewLine);
if (displayHandle.HasValue && NVAPI.NvAPI_GetDisplayDriverVersion != null) {
NvDisplayDriverVersion driverVersion = new NvDisplayDriverVersion();
driverVersion.Version = NVAPI.DISPLAY_DRIVER_VERSION_VER;
if (NVAPI.NvAPI_GetDisplayDriverVersion(displayHandle.Value,
ref driverVersion) == NvStatus.OK) {
r.Append("Driver Version: ");
r.Append(driverVersion.DriverVersion / 100);
r.Append(".");
r.Append((driverVersion.DriverVersion % 100).ToString("00",
CultureInfo.InvariantCulture));
r.AppendLine();
r.Append("Driver Branch: ");
r.AppendLine(driverVersion.BuildBranch);
}
}
r.AppendLine();
if (NVAPI.NvAPI_GPU_GetPCIIdentifiers != null) {
uint deviceId, subSystemId, revisionId, extDeviceId;
NvStatus status = NVAPI.NvAPI_GPU_GetPCIIdentifiers(handle,
out deviceId, out subSystemId, out revisionId, out extDeviceId);
if (status == NvStatus.OK) {
r.Append("DeviceID: 0x");
r.AppendLine(deviceId.ToString("X", CultureInfo.InvariantCulture));
r.Append("SubSystemID: 0x");
r.AppendLine(subSystemId.ToString("X", CultureInfo.InvariantCulture));
r.Append("RevisionID: 0x");
r.AppendLine(revisionId.ToString("X", CultureInfo.InvariantCulture));
r.Append("ExtDeviceID: 0x");
r.AppendLine(extDeviceId.ToString("X", CultureInfo.InvariantCulture));
r.AppendLine();
}
}
if (NVAPI.NvAPI_GPU_GetThermalSettings != null) {
NvGPUThermalSettings settings = new NvGPUThermalSettings();
settings.Version = NVAPI.GPU_THERMAL_SETTINGS_VER;
settings.Count = NVAPI.MAX_THERMAL_SENSORS_PER_GPU;
settings.Sensor = new NvSensor[NVAPI.MAX_THERMAL_SENSORS_PER_GPU];
NvStatus status = NVAPI.NvAPI_GPU_GetThermalSettings(handle,
(int)NvThermalTarget.ALL, ref settings);
r.AppendLine("Thermal Settings");
r.AppendLine();
if (status == NvStatus.OK) {
for (int i = 0; i < settings.Count; i++) {
r.AppendFormat(" Sensor[{0}].Controller: {1}{2}", i,
settings.Sensor[i].Controller, Environment.NewLine);
r.AppendFormat(" Sensor[{0}].DefaultMinTemp: {1}{2}", i,
settings.Sensor[i].DefaultMinTemp, Environment.NewLine);
r.AppendFormat(" Sensor[{0}].DefaultMaxTemp: {1}{2}", i,
settings.Sensor[i].DefaultMaxTemp, Environment.NewLine);
r.AppendFormat(" Sensor[{0}].CurrentTemp: {1}{2}", i,
settings.Sensor[i].CurrentTemp, Environment.NewLine);
r.AppendFormat(" Sensor[{0}].Target: {1}{2}", i,
settings.Sensor[i].Target, Environment.NewLine);
}
} else {
r.Append(" Status: ");
r.AppendLine(status.ToString());
}
r.AppendLine();
}
if (NVAPI.NvAPI_GPU_GetAllClocks != null) {
NvClocks allClocks = new NvClocks();
allClocks.Version = NVAPI.GPU_CLOCKS_VER;
allClocks.Clock = new uint[NVAPI.MAX_CLOCKS_PER_GPU];
NvStatus status = NVAPI.NvAPI_GPU_GetAllClocks(handle, ref allClocks);
r.AppendLine("Clocks");
r.AppendLine();
if (status == NvStatus.OK) {
for (int i = 0; i < allClocks.Clock.Length; i++)
if (allClocks.Clock[i] > 0) {
r.AppendFormat(" Clock[{0}]: {1}{2}", i, allClocks.Clock[i],
Environment.NewLine);
}
} else {
r.Append(" Status: ");
r.AppendLine(status.ToString());
}
r.AppendLine();
}
if (NVAPI.NvAPI_GPU_GetTachReading != null) {
int tachValue;
NvStatus status = NVAPI.NvAPI_GPU_GetTachReading(handle, out tachValue);
r.AppendLine("Tachometer");
r.AppendLine();
if (status == NvStatus.OK) {
r.AppendFormat(" Value: {0}{1}", tachValue, Environment.NewLine);
} else {
r.Append(" Status: ");
r.AppendLine(status.ToString());
}
r.AppendLine();
}
if (NVAPI.NvAPI_GPU_GetPStates != null) {
NvPStates states = new NvPStates();
states.Version = NVAPI.GPU_PSTATES_VER;
states.PStates = new NvPState[NVAPI.MAX_PSTATES_PER_GPU];
NvStatus status = NVAPI.NvAPI_GPU_GetPStates(handle, ref states);
r.AppendLine("P-States");
r.AppendLine();
if (status == NvStatus.OK) {
for (int i = 0; i < states.PStates.Length; i++)
if (states.PStates[i].Present)
r.AppendFormat(" Percentage[{0}]: {1}{2}", i,
states.PStates[i].Percentage, Environment.NewLine);
} else {
r.Append(" Status: ");
r.AppendLine(status.ToString());
}
r.AppendLine();
}
if (NVAPI.NvAPI_GPU_GetUsages != null) {
NvUsages usages = new NvUsages();
usages.Version = NVAPI.GPU_USAGES_VER;
usages.Usage = new uint[NVAPI.MAX_USAGES_PER_GPU];
NvStatus status = NVAPI.NvAPI_GPU_GetUsages(handle, ref usages);
r.AppendLine("Usages");
r.AppendLine();
if (status == NvStatus.OK) {
for (int i = 0; i < usages.Usage.Length; i++)
if (usages.Usage[i] > 0)
r.AppendFormat(" Usage[{0}]: {1}{2}", i,
usages.Usage[i], Environment.NewLine);
} else {
r.Append(" Status: ");
r.AppendLine(status.ToString());
}
r.AppendLine();
}
if (NVAPI.NvAPI_GPU_GetCoolerSettings != null) {
NvGPUCoolerSettings settings = new NvGPUCoolerSettings();
settings.Version = NVAPI.GPU_COOLER_SETTINGS_VER;
settings.Cooler = new NvCooler[NVAPI.MAX_COOLER_PER_GPU];
NvStatus status =
NVAPI.NvAPI_GPU_GetCoolerSettings(handle, 0, ref settings);
r.AppendLine("Cooler Settings");
r.AppendLine();
if (status == NvStatus.OK) {
for (int i = 0; i < settings.Count; i++) {
r.AppendFormat(" Cooler[{0}].Type: {1}{2}", i,
settings.Cooler[i].Type, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].Controller: {1}{2}", i,
settings.Cooler[i].Controller, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].DefaultMin: {1}{2}", i,
settings.Cooler[i].DefaultMin, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].DefaultMax: {1}{2}", i,
settings.Cooler[i].DefaultMax, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].CurrentMin: {1}{2}", i,
settings.Cooler[i].CurrentMin, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].CurrentMax: {1}{2}", i,
settings.Cooler[i].CurrentMax, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].CurrentLevel: {1}{2}", i,
settings.Cooler[i].CurrentLevel, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].DefaultPolicy: {1}{2}", i,
settings.Cooler[i].DefaultPolicy, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].CurrentPolicy: {1}{2}", i,
settings.Cooler[i].CurrentPolicy, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].Target: {1}{2}", i,
settings.Cooler[i].Target, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].ControlType: {1}{2}", i,
settings.Cooler[i].ControlType, Environment.NewLine);
r.AppendFormat(" Cooler[{0}].Active: {1}{2}", i,
settings.Cooler[i].Active, Environment.NewLine);
}
} else {
r.Append(" Status: ");
r.AppendLine(status.ToString());
}
r.AppendLine();
}
if (NVAPI.NvAPI_GPU_GetMemoryInfo != null && displayHandle.HasValue) {
NvMemoryInfo memoryInfo = new NvMemoryInfo();
memoryInfo.Version = NVAPI.GPU_MEMORY_INFO_VER;
memoryInfo.Values = new uint[NVAPI.MAX_MEMORY_VALUES_PER_GPU];
NvStatus status = NVAPI.NvAPI_GPU_GetMemoryInfo(displayHandle.Value,
ref memoryInfo);
r.AppendLine("Memory Info");
r.AppendLine();
if (status == NvStatus.OK) {
for (int i = 0; i < memoryInfo.Values.Length; i++)
r.AppendFormat(" Value[{0}]: {1}{2}", i,
memoryInfo.Values[i], Environment.NewLine);
} else {
r.Append(" Status: ");
r.AppendLine(status.ToString());
}
r.AppendLine();
}
return r.ToString();
}
